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译林版英语模块四 《Unit 3 Tomorrow s world Word power Forming abstract nouns from verbs and adjectives; Words related to computers and the internet》优质课教案
I Forming abstract nouns from verbs and adjectives
Step 1 Lead-in
Finish the sentences with the words in blanket.
Many wild animals _______________ have disappeared because people have destroyed their living environment. We have to take some actions to prevent the ___________ of wild animals. (disappearance; disappear)
The new motorway between the two cities has finally __________. It’s good news for people who have to travel a lot there.
The manager made a speech at the __________ ceremony of the supermarket. (open; opening)
Thanks to his ___________, we are all saved, and all of us think he is such a _______ person. (kind; kindness)
The man carried the boy to __________ as the train come over, and the boy was _________ at last.
Step 2 Introduction
Make comparison between individual nouns and abstract nouns.
Tip: an abstract noun is a noun that refers to an idea, an action, a general quality or something that we can’t see or touch directly.
Step 3 Forming rules
Group 1:verbs→abstract nouns
More examples: verb+ing (feel→feeling)
Verb+ure (fail→failure)
Verb+ance(enter→enterance)
Verb+ence(differ→difference)
Verb+ment(develop→development)
Verb+ion (connect→connection)
Verb+ation(present→presentation)
Group 2:adjectives→abstract nouns
More examples:adj.+ty (cruel→cruelty)
Adj.+ness(ill→illness)
Tips:Sometimes we need to change the final letters of a word before adding suffix:
produce→production silent→silence